CN209262267U - A kind of exhaust smoke valve - Google Patents
A kind of exhaust smoke valve Download PDFInfo
- Publication number
- CN209262267U CN209262267U CN201920052609.1U CN201920052609U CN209262267U CN 209262267 U CN209262267 U CN 209262267U CN 201920052609 U CN201920052609 U CN 201920052609U CN 209262267 U CN209262267 U CN 209262267U
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- Prior art keywords
- cover board
- connecting rod
- frame
- exhaust smoke
- actuator
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Abstract
The utility model discloses a kind of exhaust smoke valves, are related to firefighting security device technical field, which includes frame, in the square tube shape of both ends open；Two sliding rails, surface that is symmetrical and being fastened transversely to frame inner wall；One end of two cover boards, cover board is connect with sliding rail by sliding block, and sliding block and sliding rail slidable connection, cover board connect with slider pivot, is pivotally connected between two cover boards；And actuator, one end is fixedly connected with frame, the other end is connect with cover board by connection component, connection component includes cross bar, first connecting rod and second connecting rod, the middle part of cross bar is fixedly connected with actuator, one end of cross bar and one end of the pivot joint of one end of first connecting rod, the other end and second connecting rod are pivotally connected, and the other end and cover board of first connecting rod are pivotally connected, and the other end of second connecting rod and another cover board are pivotally connected.The actuator of the utility model can be by two cover boards of flexible push-and-pull, so that two cover boards turn on or off.
Description
Technical field
The utility model relates to firefighting security device technical fields, and in particular to a kind of exhaust smoke valve.
Background technique
Currently, open type exhaust smoke valve is mounted on the pipeline of mechanical smoke extraction system, usually in open state, fire is when smoke evacuation
Closing when flue-gas temperature reaches 280 degree in pipeline, and it is able to satisfy leakage smoke and the complete type requirement of fire resisting within a certain period of time, it plays
It is acted on every cigarette back-fire relief.
It is mounted on mechanical smoke extraction system branch tube end, it is usually in closed state, and meet inleakage, it fire or needs to arrange
The valve of smoke evacuation effect is manually or electrically opened when cigarette, traditional smoke damper Unclosing structure is all that upside or side are passed
Dynamic to open, this Unclosing structure not can be carried out intact sealing after being closed between surrounding or cover board, exist certain
Defect.
The exhaust smoke valve for how designing a kind of new construction becomes those skilled in the art's technical problem urgently to be resolved.
Utility model content
The utility model provides a kind of new construction exhaust smoke valve, goes out to provide further first to solve poorly sealed technical problem
Precondition.
To realize the above-mentioned technical purpose, the utility model discloses a kind of exhaust smoke valves, comprising: frame, in both ends open
Square tube shape；Two sliding rails, surface that is symmetrical and being fastened transversely to the frame inner wall；Two cover boards, one end of the cover board with
The sliding rail is connected by sliding block, the sliding block and the sliding rail slidable connection, and the cover board and the sliding block are pivotally connected, and two
It is pivotally connected between the cover board；And actuator, one end are fixedly connected with the frame, the other end and the cover board pass through connection group
Part connection；The connection component includes cross bar, first connecting rod and second connecting rod, and the middle part of the cross bar is fixed with the actuator
Connection, one end of the cross bar and first connecting rod pivot joint, the other end and the second connecting rod are pivotally connected, the first connecting rod with
The cover board pivot joint, the second connecting rod and another described cover board are pivotally connected.
Further, the front side of two cover board junctions is equipped with elastic spring, one end of the elastic spring and one
It a cover plate for sealing and is fixedly connected, the other end of the elastic spring and cover plate for sealing described in another and is fixedly connected.
Further, the inner wall surrounding of the frame is equipped with sealed support, before the sealed support is located at the cover board
Side is equipped with sealant, the sealant and the fixed company of the sealed support between the sealed support and the edge of the cover board
It connects.
Further, further, the bottom of the exhaust smoke valve is equipped with accommodating cavity, be equipped in the accommodating cavity Rose Box and
The arrival end of asepwirator pump, the asepwirator pump is connect by pipeline with the through-hole of the frame, the outlet end of the asepwirator pump and institute
One end connection of Rose Box is stated, the other end of the Rose Box passes through piping connection to the outside of the frame, the Rose Box
It is interior to be equipped with filter layer.
Further, the outside mask of the actuator is equipped with protection box, and the protection box is fixedly connected with the frame.
Further, the actuator is electric pushrod.
The utility model has the following beneficial effects: the actuator of the utility model can push and pull two cover boards, so that two lids
Plate turns on or off；On the one hand elastic spring can play sealing function, another party to the gap of the junction of two cover boards
The elastic force in face, elastic spring being capable of auxiliary cover plate closing；Sealant and sealed support can be in seal cover board surroundings and frame
Gap between wall；Shield can play a protective role to actuator.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of exhaust smoke valve described in a kind of embodiment technical solution of the utility model；
Fig. 2 is the A-A cross-sectional view of Fig. 1, wherein the cover board intermediate state in the open state between closed state；
Fig. 3 is the A-A cross-sectional view of Fig. 1, wherein cover board is in close state；
Fig. 4 is the A-A cross-sectional view of Fig. 1, wherein cover board is in the open state.
In figure,
1- frame, 2- accommodating cavity, 3- temperature sensor, 4- sliding rail, 5- sliding block, 6- cover board, 7- rotating bar, 8- fixed block,
9- connection component, 91- cross bar, 92- first connecting rod, 93- second connecting rod, 10- protection box, 11- actuator, 12- sealed support,
The first appendix of 13-, the second appendix of 14-, 15- asepwirator pump, 16- Rose Box, 17- filter layer, 18- exhaust pipe, 19- sealing
Layer, 20- elastic spring, 21- access hole.
Specific embodiment
Detailed explanation and illustration is carried out to the utility model with reference to the accompanying drawings of the specification.
Referring to fig. 1 and fig. 2, a kind of exhaust smoke valve, including frame 1, sliding rail 4, sliding block 5 and cover board 6.
Wherein, said frame 1 is in the square tube shape of both ends open, and the both ends of frame 1 are equipped with flange, can will be arranged by flange
Cigarette valve is connected in pipeline.
Above-mentioned sliding rail 4 is two, and two sliding rails 4 are symmetrical and are fastened transversely to the surface of 1 inner wall of frame, one of sliding
Rail 4 is located at the upper surface of 1 inner wall of frame, another sliding rail 4 is fixed on the lower surface of 1 inner wall of frame, and above-mentioned two sliding rail 4 is symmetrical
Setting.Preferably, the section of sliding rail 4 has T-slot.
The quantity of above-mentioned cover board 6 is two, and one end of one of cover board 6 is connect with two sliding blocks 5, sliding block 5 and sliding rail 4
It can be along the direction linear slide of sliding rail 4.Preferably, above-mentioned sliding block 5 and above-mentioned T-slot slidable connection.
It is pivotally connected between two cover boards 6 by rotating bar 7, two cover boards 6 are relatively rotatable to each other.In other words, two lids
Angle between plate 6 opposite can change, specifically, when two cover boards 6 are when coinciding on a plan-position, such as Fig. 3 institute
Show, two cover boards 6 close the latus rectum of exhaust smoke valve.When the angle of two cover boards 6 becomes smaller, refering to what is shown in Fig. 4, exhaust smoke valve is logical
Diameter is opened.During cover board 6 is mobile, sliding block 5 moves linearly along sliding rail 4, when cover board 6 is moved to the direction of closing latus rectum
When dynamic, sliding block 5 moves outward；When cover board 6 is mobile to the direction for opening latus rectum, sliding block 5 moves inward.Above-mentioned sliding rail 4
Further preferably line slide rail, above-mentioned sliding block preferably have the structure to match with line slide rail.
One end of above-mentioned actuator 11 is fixedly connected with frame 1, and the other end is connect with cover board 6 by connection component 9.Connection
Component 9 includes cross bar 91, first connecting rod 92 and second connecting rod 93, and the middle part of cross bar 91 is fixedly connected with actuator 11, cross bar 91
One end and one end of first connecting rod 92 be pivotally connected, one end of the other end of cross bar 91 and second connecting rod 93 is pivotally connected, first connecting rod 92
The other end and cover board 6 on fixed fixed block 8 be pivotally connected；The other end of second connecting rod 93 is consolidated with fixed on another cover board 6
Determine the pivot joint of block 8.Preferably, actuator 11 is electric pushrod, and but it is not limited to this, and actuator 11 can also be hydraulic cylinder, cylinder
Or other structures part, as long as actuator 11 can push two cover boards 6 to open and close.
In one embodiment of the utility model, refering to what is shown in Fig. 2, preferably, the front side of the junction of two cover boards 6
(left side i.e. shown in FIG. 1, be described below in front side it is all the same) be equipped with elastic spring 20, one end of elastic spring 20 with wherein
One cover board 6 is sealed and is fixedly connected, and the other end of elastic spring 20 is sealed and is fixedly connected with another cover board 6.
In the present embodiment, 20 one side of elastic spring can play sealing function to the gap of the junction of two cover boards 6,
On the other hand, the elastic force of elastic spring 20 being capable of the closing of auxiliary cover plate 6.
In one embodiment of the utility model, it is preferable that the inner wall surrounding of frame 1 is equipped with sealed support 12, sealing
Bracket 12 is located at the front side of cover board 6, and sealant 19, sealant 19 and sealing are equipped between sealed support 12 and the edge of cover board 6
Bracket 12 is fixedly connected.Above-mentioned sealant 19 is preferably that heat-resisting material is made, further preferably rock wool.In the present embodiment,
Sealant 19 and sealed support 12 being capable of gaps between 1 inner wall of 6 surrounding of seal cover board and frame.
In one embodiment of the utility model, it is preferable that the bottom of exhaust smoke valve is equipped with accommodating cavity 2, sets in accommodating cavity 2
Have a Rose Box 16 and asepwirator pump 15, the arrival end of asepwirator pump 15 with pass through the first appendix 13, the second appendix 14 and frame 1
Cavity connection.Preferably, above-mentioned first appendix 13 is multiple, and one end of multiple first appendixs 13 extends to the interior of frame 1
Kong Zhong, the other end are connect with one end of the second appendix 14 respectively, the other end of the second appendix 14 and the entrance of asepwirator pump 15
End connection.The outlet end of asepwirator pump 15 is connect with one end of Rose Box 16, and the other end of Rose Box 16 passes through piping connection to frame
The outside of frame 1, Rose Box 16 is interior to be equipped with filter layer 17.Above-mentioned asepwirator pump 15 can suck the flue gas inside exhaust smoke valve, and by cigarette
Gas is conveyed into Rose Box 16 and is filtered, and filtered flue gas is discharged by exhaust pipe 18, can be avoided the flue gas pair of leakage
Environment pollutes.It is further preferred that being equipped with access hole 21 in the side of accommodating cavity 2, can be repaired by the access hole 21
Equipment in accommodating cavity 2.
In the present embodiment, the outside mask of actuator 11 is equipped with protection box 10, and protection box 10 is fixedly connected with frame 1, protects
Cover can play a protective role to actuator 11.
In one embodiment of the utility model, refering to what is shown in Fig. 2, being equipped with temperature in the left side of sealed support 12 and passing
Sensor 3, the main part of temperature sensor 3 are located at the outside of frame 1, and the test side of temperature sensor 3 extends into the interior of main body
Portion, for detecting the temperature of flue gas in exhaust smoke valve.When the temperature of exhaust smoke valve detection is higher than setting value, controller controls actuator
11 elongations, actuator 11 push the movement of cover board 6 to close the inner hole of exhaust smoke valve；When the temperature that temperature sensor 3 detects is lower than another
When one setting value, controller, which controls actuator 11, to be shortened, and actuator 11 pulls cover board 6 to open the inner hole of exhaust smoke valve.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this
Made any modification, equivalent replacement and simple modifications etc., should be included in the protection of the utility model in novel substantive content
Within the scope of.
Claims (6)
1. a kind of exhaust smoke valve characterized by comprising
Frame (1), in the square tube shape of both ends open；
Two sliding rails (4), surface that is symmetrical and being fastened transversely to the frame (1) inner wall；
One end of two cover boards (6), the cover board (6) is connect with the sliding rail (4) by sliding block (5), the sliding block (5) and institute
Sliding rail (4) slidable connection is stated, the cover board (6) and the sliding block (5) are pivotally connected, are pivotally connected between two cover boards (6)；And
Actuator (11), one end are fixedly connected with the frame (1), and the other end and the cover board (6) are connected by connection component (9)
It connects；The connection component (9) includes cross bar (91), first connecting rod (92) and second connecting rod (93), the middle part of the cross bar (91)
It is fixedly connected with the actuator (11), one end of the cross bar (91) and the first connecting rod (92) pivot joint, the other end and institute
State second connecting rod (93) pivot joint, the first connecting rod (92) and the cover board (6) are pivotally connected, the second connecting rod (93) and another
Cover board (6) pivot joint.
2. exhaust smoke valve according to claim 1, which is characterized in that the front side of two cover board (6) junctions is equipped with bullet
Property reed (20), one end of the elastic spring (20) and the cover board (6) sealing and be fixedly connected, the elastic spring
(20) the other end is sealed and is fixedly connected with cover board described in another (6).
3. exhaust smoke valve according to claim 1, which is characterized in that the inner wall surrounding of the frame (1) is equipped with sealed support
(12), the sealed support (12) is located at the front side of the cover board (6), the side of the sealed support (12) and the cover board (6)
Sealant (19) are equipped between edge, the sealant (19) is fixedly connected with the sealed support (12).
4. exhaust smoke valve according to claim 1, which is characterized in that the bottom of the exhaust smoke valve is equipped with accommodating cavity (2), described
Rose Box (16) and asepwirator pump (15) are equipped in accommodating cavity (2), the arrival end of the asepwirator pump (15) passes through pipeline and the frame
The through-hole of frame (1) connects, and the outlet end of the asepwirator pump (15) is connect with one end of the Rose Box (16), the Rose Box
(16) for the other end by the outside of piping connection to the frame (1), the Rose Box (16) is interior to be equipped with filter layer (17).
5. exhaust smoke valve according to any one of claim 1 to 4, which is characterized in that the outside mask of the actuator (11)
Equipped with protection box (10), the protection box (10) is fixedly connected with the frame (1).
6. exhaust smoke valve according to any one of claim 1 to 4, which is characterized in that the actuator (11) is electronic pushes away
Bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920052609.1U CN209262267U (en) | 2019-01-14 | 2019-01-14 | A kind of exhaust smoke valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920052609.1U CN209262267U (en) | 2019-01-14 | 2019-01-14 | A kind of exhaust smoke valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209262267U true CN209262267U (en) | 2019-08-16 |
Family
ID=67566302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920052609.1U Active CN209262267U (en) | 2019-01-14 | 2019-01-14 | A kind of exhaust smoke valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209262267U (en) |
-
2019
- 2019-01-14 CN CN201920052609.1U patent/CN209262267U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: a smoke exhaust valve Effective date of registration: 20220808 Granted publication date: 20190816 Pledgee: Shandong Wucheng Rural Commercial Bank Co.,Ltd. Pledgor: Shandong Universal Air Conditioning Equipment Co.,Ltd. Registration number: Y2022980012092 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |